53024243 has 4 divisors (see below), whose sum is σ = 53061528. Its totient is φ = 52986960.

The previous prime is 53024143. The next prime is 53024299. The reversal of 53024243 is 34242035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53024243 - 2¹² = 53020147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53024143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16421 + ... + 19382.

It is an arithmetic number, because the mean of its divisors is an integer number (13265382).

Almost surely, 2^53024243 is an apocalyptic number.

53024243 is a deficient number, since it is larger than the sum of its proper divisors (37285).

53024243 is a wasteful number, since it uses less digits than its factorization.

53024243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37284.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53024243 is about 7281.7747149991. The cubic root of 53024243 is about 375.6858394186.

Adding to 53024243 its reverse (34242035), we get a palindrome (87266278).

The spelling of 53024243 in words is "fifty-three million, twenty-four thousand, two hundred forty-three".